<template>
  <basic-container>
    <el-container>
      <el-aside width="200px">
        <avue-tree :option="treeOption"
                   :data="treeData"
                   @node-click="nodeClick"></avue-tree>
      </el-aside>
      <el-main style="margin-left: 10px;">
        <avue-crud :option="option"
                   :table-loading="loading"
                   :data="data"
                   :page.sync="page"
                   :permission="permissionList"
                   v-model="form"
                   ref="crud"
                   @row-update="rowUpdate"
                   @row-save="rowSave"
                   @row-del="rowDel"
                   @search-change="searchChange"
                   @search-reset="searchReset"
                   @selection-change="selectionChange"
                   @current-change="currentChange"
                   @size-change="sizeChange"
                   @refresh-change="refreshChange"
                   @on-load="onLoad">
          <template slot="menuLeft">
            <el-button type="danger"
                       size="mini"
                       icon="el-icon-delete"
                       plain
                       v-if="permission.wf_form_default_values_delete"
                       @click="handleDelete">删 除
            </el-button>
          </template>
          <template #menu="{row}">
            <el-button v-if="permission.wf_form_default_values_copy"
                       type="text"
                       icon="el-icon-document-copy"
                       size="mini"
                       @click="handleCopy(row)">复制</el-button>
          </template>
        </avue-crud>
      </el-main>
    </el-container>

  </basic-container>
</template>

<script>
import { getList, getDetail, add, update, remove, listType } from "@/api/plugin/workflow/form-default-values";
import { mapGetters } from "vuex";

export default {
  data() {
    return {
      form: {},
      query: {},
      loading: true,
      page: {
        pageSize: 10,
        currentPage: 1,
        total: 0
      },
      selectionList: [],
      option: {
        size: 'mini',
        height: "calc(50vh - 50px)",
        calcHeight: 30,
        tip: false,
        border: true,
        index: true,
        selection: true,
        dialogType: 'drawer',
        align: 'center',
        searchMenuSpan: 6,
        column: [
          {
            label: "名称",
            prop: "name",
            rules: [{
              required: true,
              message: "请输入名称",
              trigger: "blur"
            }],
            span: 24,
            search: true
          },
          {
            label: "内容",
            prop: "content",
            placeholder: '请输入 内容，以${}包裹则表示执行代码，请确保代码可执行',
            rules: [{
              required: true,
              message: "请输入内容",
              trigger: "blur"
            }],
            span: 24
          },
          {
            label: "字段类型",
            prop: "fieldType",
            type: 'select',
            filterable: true,
            allowCreate: true,
            dicData: [{
              label: 'input',
              value: 'input'
            }, {
              label: 'textarea',
              value: 'textarea'
            }, {
              label: 'select',
              value: 'select'
            }, {
              label: 'tree',
              value: 'tree'
            }],
            rules: [{
              required: true,
              message: "请选择/输入类型",
              trigger: "blur"
            }],
            span: 24
          },
        ]
      },
      data: [],
      treeData: [],
      treeOption: {
        size: 'mini',
        addBtn: false,
        props: {
          label: 'fieldType',
          value: 'fieldType'
        }
      }
    };
  },
  computed: {
    ...mapGetters(["permission"]),
    permissionList() {
      return {
        addBtn: this.vaildData(this.permission.wf_form_default_values_add, false),
        viewBtn: this.vaildData(this.permission.wf_form_default_values_view, false),
        delBtn: this.vaildData(this.permission.wf_form_default_values_delete, false),
        editBtn: this.vaildData(this.permission.wf_form_default_values_edit, false)
      };
    },
    ids() {
      let ids = [];
      this.selectionList.forEach(ele => {
        ids.push(ele.id);
      });
      return ids.join(",");
    }
  },
  mounted() {
    this.getListType()
  },
  methods: {
    nodeClick({ fieldType }) {
      this.fieldType = fieldType
      this.searchChange(this.query)
    },
    getListType() {
      listType().then(res => {
        this.treeData = res.data.data
        this.treeData.unshift({
          fieldType: '全部'
        })
      })
    },
    handleCopy(row) {
      delete row.id
      this.form = this.deepClone(row)
      this.$refs.crud.rowAdd()
    },
    rowSave(row, done, loading) {
      add(row).then(() => {
        this.getListType()
        this.onLoad(this.page);
        this.$message({
          type: "success",
          message: "操作成功!"
        });
        done();
      }, () => {
        loading();
      });
    },
    rowUpdate(row, index, done, loading) {
      update(row).then(() => {
        this.onLoad(this.page);
        this.$message({
          type: "success",
          message: "操作成功!"
        });
        done();
      }, error => {
        loading();
        console.log(error);
      });
    },
    rowDel(row) {
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(() => {
          return remove(row.id);
        })
        .then(() => {
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!"
          });
        });
    },
    handleDelete() {
      if (this.selectionList.length === 0) {
        this.$message.warning("请选择至少一条数据");
        return;
      }
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(() => {
          return remove(this.ids);
        })
        .then(() => {
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!"
          });
          this.$refs.crud.toggleSelection();
        });
    },
    beforeOpen(done, type) {
      if (["edit", "view"].includes(type)) {
        getDetail(this.form.id).then(res => {
          this.form = res.data.data;
        });
      }
      done();
    },
    searchReset() {
      this.query = {};
      this.onLoad(this.page);
    },
    searchChange(params, done) {
      this.query = params;
      this.page.currentPage = 1;
      this.onLoad(this.page, params);
      if (done) done();
    },
    selectionChange(list) {
      this.selectionList = list;
    },
    selectionClear() {
      this.selectionList = [];
      this.$refs.crud.toggleSelection();
    },
    currentChange(currentPage) {
      this.page.currentPage = currentPage;
    },
    sizeChange(pageSize) {
      this.page.pageSize = pageSize;
    },
    refreshChange() {
      this.onLoad(this.page, this.query);
    },
    onLoad(page, params = {}) {
      this.loading = true;
      if (this.fieldType) {
        if (this.fieldType == '全部') delete params.fieldType
        else params.fieldType = this.fieldType
      }
      getList(page.currentPage, page.pageSize, Object.assign(params, this.query)).then(res => {
        const data = res.data.data;
        this.page.total = data.total;
        this.data = data.records;
        this.loading = false;
        this.selectionClear();
      });
    }
  }
};
</script>

<style>
</style>
